18482677 has 4 divisors (see below), whose sum is σ = 18933516. Its totient is φ = 18031840.

The previous prime is 18482641. The next prime is 18482683. The reversal of 18482677 is 77628481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5225796 + 13256881 = 2286^2 + 3641^2 .

It is a cyclic number.

It is not a de Polignac number, because 18482677 - 2⁷ = 18482549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18482617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225358 + ... + 225439.

It is an arithmetic number, because the mean of its divisors is an integer number (4733379).

Almost surely, 2^18482677 is an apocalyptic number.

It is an amenable number.

18482677 is a deficient number, since it is larger than the sum of its proper divisors (450839).

18482677 is an equidigital number, since it uses as much as digits as its factorization.

18482677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450838.

The product of its digits is 150528, while the sum is 43.

The square root of 18482677 is about 4299.1484040447. The cubic root of 18482677 is about 264.3960471668.

The spelling of 18482677 in words is "eighteen million, four hundred eighty-two thousand, six hundred seventy-seven".